Finding the Fourth Proportional to 606,572.24, 837,064.31 and 334,642.49
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Solution
The fourth proportional to 606,572.24, 837,064.31 and 334,642.49 is: 461,803.66
Step by Step Solution
- Step 1: Write the proportion equation
606,572.24 : 837,064.31 = 334,642.49 : x - Step 2: Convert to fraction form
606,572.24/837,064.31 = 334,642.49/x - Step 3: Cross multiply
606,572.24x = 837,064.31 × 334,642.49 - Step 4: Simplify right side
606,572.24x = 280,117,280,803.21 - Step 5: Solve for x
x = 280,117,280,803.21/606,572.24 - Step 6: Final answer
x = 461,803.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.